Our tipster in California spotted this R8 while he was out for a drive in his Porsche 911. As these cars go head-to-head in performance and price, we're pretty sure that the R8 owner is looking to pass the 911 and drive a point home...pun very intended.

Have you spotted a rare or unusual car/plane/train/boat/industry person in your travels? Did you take a photo? Do you like sharing?

If you answered yes to these questions, please send the picture to tokulski@businessinsider.com along with where you spotted it to be considered for our Photo of the Day.